8284160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{809}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 19901700

約数和(自身を除く): 11617540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 809, 1024, 1280, 1618, 2048, 2560, 3236, 4045, 5120, 6472, 8090, 10240, 12944, 16180, 25888, 32360, 51776, 64720, 103552, 129440, 207104, 258880, 414208, 517760, 828416, 1035520, 1656832, 2071040, 4142080, 8284160]

約数ペア:

[(1, 8284160), (2, 4142080), (4, 2071040), (5, 1656832), (8, 1035520), (10, 828416), (16, 517760), (20, 414208), (32, 258880), (40, 207104), (64, 129440), (80, 103552), (128, 64720), (160, 51776), (256, 32360), (320, 25888), (512, 16180), (640, 12944), (809, 10240), (1024, 8090), (1280, 6472), (1618, 5120), (2048, 4045), (2560, 3236)]